
			header {
				width: 100%;
				margin: 0 auto;
			
				position: relative;
				display: flex;
				flex-direction: column;
				justify-content: space-between;
			}
			
			header .head {
				width: 100%;
				height: 48px;
				background-color: #323232;
			}
			
			header .head .content {
				width: 1100px;
				margin: auto;
				display: flex;
				color: #8f8f8f;
				line-height: 48px;
				font-size: 14px;
				justify-content: space-between;
			}
			
			header .head .content img {}
			
			header .head .content ul {
				margin-left: -66px;
				display: flex;
				width: 512px;
			}
			
			header .head .content li {
				width: 87px;
			}
			
			header .content-iconfont span {
				display: inline-block;
				margin-left: 14px;
			}
			
			header .head .content li a {
				text-decoration: none;
				color: #8f8f8f;
				display: inline-block;
				height: 48px;
				width: 87px;
				text-align: center;
			}
			
			header .head .content li a:hover {
				background-color: #dd4012;
				color: white;
			}
			
			footer {
				height: 82px;
				background-color: #323232;
			}
			
			footer .content {
				width: 1100px;
				margin: auto;
			
			}
			
			footer img {
				margin-top: 20px;
				float: left;
			}
			
			footer .content .txt {
				padding-top: 28px;
				/* margin-top: 28px; */
				width: 620px;
				float: right;
				font-size: 12px;
				line-height: 12px;
			}
			
			footer .content .txt ul {
				margin-right: -1px;
				width: 396px;
				transform: translateX(220px);
				margin-bottom: 10px;
			
			}
			
			footer .content .txt ul li {
				float: left;
				margin-left: 18px;
			}
			
			footer .content .txt p {
				line-height: 12px;
				height: 12px;
			transform: translateX(20px);
			}
			main {
				width: 1100px;
				margin: auto;
				margin-top: 106px;
				margin-bottom:  40px;
				background-color: white;
				padding: 60px 55px;
				box-sizing: border-box;
			}
			main h3{
				color:#333;
				margin-bottom: 14px;
			}
			main span{
				font-size: 12px;
				display: inline-block;
				line-height: 28px;
			}
			main .right{
				float: right;
			}
			main img{
				margin: 30px 0;
			}
			main .con p{
				font-size: 14px;
				line-height: 27px;
				margin-bottom: 23px;
				color: #333;
			}
			main .nav{
				display: flex;
				justify-content: space-between;
				margin-top: 18px;
				font-size: 13px;
			}
			main .nav span{
				color: #999999;
			}
			